Step-by-step explanation:
Yes, it is a function because each x value corresponds to ONLY one y value. It is a linear function because when graphed it makes a straight line.
Answer:
yes, it's a linear function.
Step-by-step explanation:
f (x) = y
5f = 2
f=0.4
______________________
f (x) = y
10f = 4
f = 4/10
f = 2/5
f = 0.4
sorry if I got it wrong that's what I remember since 8th grade :(
